GB2005650B - Liquid silicon casting control mechanism and method - Google Patents

Liquid silicon casting control mechanism and method

Info

Publication number
GB2005650B
GB2005650B GB7836987A GB7836987A GB2005650B GB 2005650 B GB2005650 B GB 2005650B GB 7836987 A GB7836987 A GB 7836987A GB 7836987 A GB7836987 A GB 7836987A GB 2005650 B GB2005650 B GB 2005650B
Authority
GB
United Kingdom
Prior art keywords
control mechanism
liquid silicon
casting control
silicon casting
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7836987A
Other versions
GB2005650A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB2005650A publication Critical patent/GB2005650A/en
Application granted granted Critical
Publication of GB2005650B publication Critical patent/GB2005650B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/18—Heating by arc discharge
    • H05B7/185—Heating gases for arc discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/03—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/02—Silicon
    • C01B33/021—Preparation
    • C01B33/027—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/033—Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Silicon Compounds (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Photovoltaic Devices (AREA)
GB7836987A 1977-10-12 1978-09-15 Liquid silicon casting control mechanism and method Expired GB2005650B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/841,409 US4162291A (en) 1977-10-12 1977-10-12 Liquid silicon casting control mechanism

Publications (2)

Publication Number Publication Date
GB2005650A GB2005650A (en) 1979-04-25
GB2005650B true GB2005650B (en) 1982-09-02

Family

ID=25284815

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7836987A Expired GB2005650B (en) 1977-10-12 1978-09-15 Liquid silicon casting control mechanism and method

Country Status (7)

Country Link
US (1) US4162291A (en)
JP (1) JPS6052082B2 (en)
CA (1) CA1099493A (en)
DE (1) DE2844557A1 (en)
FR (1) FR2405774A1 (en)
GB (1) GB2005650B (en)
IT (1) IT1099246B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4265859A (en) * 1978-05-31 1981-05-05 Energy Materials Corporation Apparatus for producing semiconductor grade silicon and replenishing the melt of a crystal growth system
US4343772A (en) * 1980-02-29 1982-08-10 Nasa Thermal reactor
EP0055310A1 (en) * 1980-12-29 1982-07-07 Semix Incorporated Method and apparatus for the continuous casting of silicon
US4590043A (en) * 1982-12-27 1986-05-20 Sri International Apparatus for obtaining silicon from fluosilicic acid
US4584181A (en) * 1982-12-27 1986-04-22 Sri International Process and apparatus for obtaining silicon from fluosilicic acid
US4442082A (en) * 1982-12-27 1984-04-10 Sri International Process for obtaining silicon from fluosilicic acid
US4530101A (en) * 1983-04-15 1985-07-16 Westinghouse Electric Corp. Electric arc fired cupola for remelting of metal chips
US7344594B2 (en) * 2004-06-18 2008-03-18 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7465351B2 (en) * 2004-06-18 2008-12-16 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
US7691199B2 (en) * 2004-06-18 2010-04-06 Memc Electronic Materials, Inc. Melter assembly and method for charging a crystal forming apparatus with molten source material
DE102008059408A1 (en) * 2008-11-27 2010-06-02 Schmid Silicon Technology Gmbh Process and apparatus for the production of ultrapure silicon
CN117430119B (en) * 2023-12-20 2024-02-20 四川优赛思智能科技有限公司 Industrial silicon smelting system with automatic eye blocking function

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825642A (en) * 1954-03-09 1958-03-04 Du Pont Method of producing group iv-a metals
US2912312A (en) * 1956-10-10 1959-11-10 Cleveland Metal Specialties Co Method of making components for printed circuits
NL113918C (en) * 1957-09-07
DE1160831B (en) * 1962-04-21 1964-01-09 Knapsack Ag Method and device for the production of titanium nitride
US3445191A (en) * 1965-07-14 1969-05-20 Westinghouse Electric Corp Arc heater apparatus for chemical processing
DE1290712B (en) * 1966-01-15 1969-03-13 Hoechst Ag Molding compounds stabilized against degradation by light and heat
US3661764A (en) * 1969-11-14 1972-05-09 Humphreys Corp Material treatment apparatus
US3705975A (en) * 1970-03-02 1972-12-12 Westinghouse Electric Corp Self-stabilizing arc heater apparatus
GB1355433A (en) * 1971-07-28 1974-06-05 Electricity Council Production of titanium
NO129623B (en) * 1972-01-25 1974-05-06 Elkem Spigerverket As
CA1086914A (en) * 1975-08-11 1980-10-07 Charles B. Wolf Process for production of magnetite spheres with an arc heater
IT1055884B (en) * 1976-02-17 1982-01-11 Montedison Spa PLASMA ARC PROCEDURE OF METALLIC AND SIMILAR CERAMIC PRODUCTS
US4102985A (en) * 1977-01-06 1978-07-25 Westinghouse Electric Corp. Arc heater production of silicon involving a hydrogen reduction
US4102765A (en) * 1977-01-06 1978-07-25 Westinghouse Electric Corp. Arc heater production of silicon involving alkali or alkaline-earth metals

Also Published As

Publication number Publication date
GB2005650A (en) 1979-04-25
JPS6052082B2 (en) 1985-11-18
IT7828434A0 (en) 1978-10-05
IT1099246B (en) 1985-09-18
FR2405774A1 (en) 1979-05-11
FR2405774B1 (en) 1983-12-02
CA1099493A (en) 1981-04-21
JPS5464986A (en) 1979-05-25
DE2844557A1 (en) 1979-04-26
US4162291A (en) 1979-07-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee